Study for portrait of Mr. and Mrs. Barker, full-length

Gray and blue crayon on paper

Black and red ink on off-white Japanese paper

Graphite and charcoal on off-white wove paper

Black crayon and ink on paper

Oil on card (four sheets) hung on metal pin

Graphite on cream laid paper

Graphite on paper

Black ink over graphite on white wove paper

Watercolor on off-white wove paper

Watercolor over graphite on off-white wove paper

Charcoal on yellowed cream wove paper